101772964 has 12 divisors (see below), whose sum is σ = 178712604. Its totient is φ = 50712224.

The previous prime is 101772941. The next prime is 101772971. The reversal of 101772964 is 469277101.

It can be written as a sum of positive squares in 2 ways, for example, as 89113600 + 12659364 = 9440^2 + 3558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42247 + ... + 44590.

It is an arithmetic number, because the mean of its divisors is an integer number (14892717).

Almost surely, 2^101772964 is an apocalyptic number.

It is an amenable number.

101772964 is a deficient number, since it is larger than the sum of its proper divisors (76939640).

101772964 is a wasteful number, since it uses less digits than its factorization.

101772964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87134 (or 87132 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 101772964 is about 10088.2587199179. The cubic root of 101772964 is about 466.8859529505.

The spelling of 101772964 in words is "one hundred one million, seven hundred seventy-two thousand, nine hundred sixty-four".